In this title, readers will be challenged by interesting trivia facts. This is a thoroughly entertaining addition to the popular "Scratch & Solve[registered]" series. What does the 'R' stand for in the medical diagnostic tool commonly called the MRI: Resonance, Radio, Responsive, or Reading? Which band leader helped squares learn to be hep with his "Hepsters Dictionary" and "Swingformation Bureau" booklets: Cab Calloway, Spade Cooley, Stan Kenton or Bill Evans? This collection will provide hours of entertainment and informative fun.